<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1288228
-->
<head>
  <meta charset="utf-8">
  <title>Test for Bug 1288228</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <script type="application/javascript">
  /** Test for Bug 1288228 **/
  /* Note: the crash in bug 1288228 doesn't happen reliably (and only happens
   * after several reloads).  So, we reload the iframe 10 times, and then call
   * it good if we haven't crashed.
   */
  const maxReloads = 10;
  let remainingReloads = maxReloads;

  /* The helper-file in the iframe will notify us after it's performed its
   * potentially-crash-triggering tweak. At that point, we reload the iframe
   * and wait for it to notify again (or we simply finish, if we've completed
   * all of the reloads we planned to do).
   */
  window.addEventListener("message", reloadIframe, false);

  function reloadIframe() {
    if (--remainingReloads == 0) {
      ok(true, "Didn't crash!");
      SimpleTest.finish();
    } else {
      var frame = document.getElementById("testIframe");
      frame.setAttribute("src", "");
      frame.setAttribute("src", "tearoff_with_cc_helper.html");
    }
  }
  SimpleTest.waitForExplicitFinish();
  </script>
</head>
<body onload="reloadIframe()">
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1288228">
  Mozilla Bug 1288228
</a>
<p id="display">
  <iframe id="testIframe"></iframe>
</p>
</body>
</html>
